Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 42.229.192.0/19 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 70
- B - 89
- C - 65
- D - 153
- E - 127
- F - 352
- G - 377
- H - 764
- I - 2
- J - 2
- K - 511
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 764(+2) |
1024 = 210 |
/22
32-10 |
42.229.192.0/22 |
42.229.195.255 |
42.229.192.1 - 42.229.195.254 |
| 511(+2) |
1024 = 210 |
/22
32-10 |
42.229.196.0/22 |
42.229.199.255 |
42.229.196.1 - 42.229.199.254 |
| 377(+2) |
512 = 29 |
/23
32-9 |
42.229.200.0/23 |
42.229.201.255 |
42.229.200.1 - 42.229.201.254 |
| 352(+2) |
512 = 29 |
/23
32-9 |
42.229.202.0/23 |
42.229.203.255 |
42.229.202.1 - 42.229.203.254 |
| 153(+2) |
256 = 28 |
/24
32-8 |
42.229.204.0/24 |
42.229.204.255 |
42.229.204.1 - 42.229.204.254 |
| 127(+2) |
256 = 28 |
/24
32-8 |
42.229.205.0/24 |
42.229.205.255 |
42.229.205.1 - 42.229.205.254 |
| 89(+2) |
128 = 27 |
/25
32-7 |
42.229.206.0/25 |
42.229.206.127 |
42.229.206.1 - 42.229.206.126 |
| 70(+2) |
128 = 27 |
/25
32-7 |
42.229.206.128/25 |
42.229.206.255 |
42.229.206.129 - 42.229.206.254 |
| 65(+2) |
128 = 27 |
/25
32-7 |
42.229.207.0/25 |
42.229.207.127 |
42.229.207.1 - 42.229.207.126 |
| 2(+2) |
4 = 22 |
/30
32-2 |
42.229.207.128/30 |
42.229.207.131 |
42.229.207.129 - 42.229.207.130 |
| 2(+2) |
4 = 22 |
/30
32-2 |
42.229.207.132/30 |
42.229.207.135 |
42.229.207.133 - 42.229.207.134 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.